How Monkeys See the World
by- Cheney, Dorothy L./Robert M. Seyfarth
In the Land of the Lion
by- Kearton, Cherry
Insect Photoperiodism
by- Beck, Stanley D.
Insects of Australia, The
by- n/a
Iowa Birdlife
by- Black, Gladys
Is There a Doctor in the Barn? A Day in the Life of Forrest F. Tenney, Veterinarian
by- Yates, Elizabeth, Illust. by: Guy Fleming
Jekyll Island Cottage Colony, The
by- McCash, June Hall
Jockey Club, The
by- Mortimer, Roger
John James Audubon: The Watercolors for the Birds of America,
by- Blaugrund (ed), Annette, Theodore E. Stebbens, Jr.,
Johnson's Natural History, Comprehensive, Scientific, and Popular, Illustrating and Describing the Animal Kingdom, with its Wonders and Curiosities, from Man Through All the Divisions, Classes, and Orders, to the Animalculae in a Drop of Wa
Jones of Colorado
by- Steadman, Ralph
Last of the Wild, The - On the Track of Rare Animals
by- Schuhmacher, Eugen
Life of a Lab, The
by- Bryan, Denver
Life of Horses
by- Holderness-Roddam, Jane
Life of the Spider, The
by- Fabre, J. H.
Living with Llamas: Adventures, Photos, and a Practical Guide (Inscribed by Author)
by- Hart, Rosana
Llama Handling and Training: The Team Approach
by- Bennett, M. M.
Lost Grizzlies, The - A Search for Survivors in the Wilderness of Colorado
by- Bass, Rick
Lost History of the Canine Race, The: Our 15,000-year Love Affair with Dogs
by- Thurston, Mary Elizabeth
Mammals of the World (2 vols)
by- Walker, Ernest P.
Marvels of Insect Life: A Popular Account of Structure and Habit (2 vols.)
by- Step, Edward
Mason-Bees, The
by- Fabre, J. Henri
Mongoose Watch - A Family Observed
by- Rasa, Anne, Illust. by: Wolfgang Tambour
Moorings, The
by- N/A
Mustang
by- Curtin, Sharon
My Studio Neighbors
by- Gibson, William Hamilton
My World of Birds: Memoirs of an Ornithologist
by- Wallace, George J.
National Geographic Magazine, July, 1929
Natural History of Amphibians, A
by- Stebbins, Robert C.
New Bernese Mountain dog, The
by- Smith, Sharon Chesnutt